2098872840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{44963}}^1$

素因数の和:45366

約数の個数: 64

約数和(自身を含む): 6312945600

約数和(自身を除く): 4214072760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5835, 7780, 9336, 11670, 15560, 23340, 44963, 46680, 89926, 134889, 179852, 224815, 269778, 359704, 449630, 539556, 674445, 899260, 1079112, 1348890, 1798520, 2697780, 5395560, 17490607, 34981214, 52471821, 69962428, 87453035, 104943642, 139924856, 174906070, 209887284, 262359105, 349812140, 419774568, 524718210, 699624280, 1049436420, 2098872840]

約数ペア:

[(1, 2098872840), (2, 1049436420), (3, 699624280), (4, 524718210), (5, 419774568), (6, 349812140), (8, 262359105), (10, 209887284), (12, 174906070), (15, 139924856), (20, 104943642), (24, 87453035), (30, 69962428), (40, 52471821), (60, 34981214), (120, 17490607), (389, 5395560), (778, 2697780), (1167, 1798520), (1556, 1348890), (1945, 1079112), (2334, 899260), (3112, 674445), (3890, 539556), (4668, 449630), (5835, 359704), (7780, 269778), (9336, 224815), (11670, 179852), (15560, 134889), (23340, 89926), (44963, 46680)]